Home / 9,051,255.59-12,490,644.87-4,921,286.67

Finding the Fourth Proportional to 9,051,255.59, 12,490,644.87 and 4,921,286.67

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Solution

The fourth proportional to 9,051,255.59, 12,490,644.87 and 4,921,286.67 is: 6,791,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051,255.59 : 12,490,644.87 = 4,921,286.67 : x
  2. Step 2: Convert to fraction form
    9,051,255.59/12,490,644.87 = 4,921,286.67/x
  3. Step 3: Cross multiply
    9,051,255.59x = 12,490,644.87 × 4,921,286.67
  4. Step 4: Simplify right side
    9,051,255.59x = 61,470,044,098,434.88
  5. Step 5: Solve for x
    x = 61,470,044,098,434.88/9,051,255.59
  6. Step 6: Final answer
    x = 6,791,327.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.